The reference list should appear at the end of the text. Issue numbers should be provided for all journals cited in the references. Examples follow:

  1. Hosseinkhani A, Salehi A, Imanieh MH. Effect of Charity Rehabilitation Centers on the Welfare of Mentally Disabled Children. Int J Community Based Nurs Midwifery. 2016, 4(3): 283-285.
  2. Mukherjee S. The gene: an intimate history. Scribner, New York, 2016.
  3. Robert K. Plumb RK. Placebo Effects Found in Surgery. New York Times. 1961, Feb. 1: 37-39.

In the text, references should appear as follows:

Hosseinkhani, Salehi and Imanieh (2016: 29-35) find that …

In the gen history (Mukherjee 2016: 115; Robert, Plumb 1961) it has been shown …

For the sake of brevity, if a reference has more than three authors/editors – please use the first name followed by et al. Names and dates in the text should correspond strictly to the list of references.