Cita APA (7a ed.)
S, K. (2008 Apr Supplement). From the publisher: 2008 GI buyer's guide. Gastroenterology Nursing, 31(2), 8-9.
Cita Chicago Style (17a ed.)
S, Kasko. "From the Publisher: 2008 GI Buyer's Guide." Gastroenterology Nursing 31, no. 2 (2008 Apr Supplement): 8-9.
Cita MLA (9a ed.)
S, Kasko. "From the Publisher: 2008 GI Buyer's Guide." Gastroenterology Nursing, vol. 31, no. 2, 2008 Apr Supplement, pp. 8-9.
Precaución: Estas citas no son 100% exactas.