APA ציטוט

Fitzpatrick, R. M., & Hopkins, A. P. (1983). Effects of referral to a specialist for headache.

Citação norma Chicago

Fitzpatrick, Ray M., and Anthony P. Hopkins. Effects of Referral to a Specialist for Headache. 1983.

ציטוט MLA

Fitzpatrick, Ray M., and Anthony P. Hopkins. Effects of Referral to a Specialist for Headache. 1983.