Cita APA (7a ed.)
S, K. (2009 Apr Supplement). From the publisher: 2009 GI buyer's guide. Gastroenterology Nursing, 32(2), 6-7.
Cita Chicago Style (17a ed.)
S, Kasko. "From the Publisher: 2009 GI Buyer's Guide." Gastroenterology Nursing 32, no. 2 (2009 Apr Supplement): 6-7.
Cita MLA (9a ed.)
S, Kasko. "From the Publisher: 2009 GI Buyer's Guide." Gastroenterology Nursing, vol. 32, no. 2, 2009 Apr Supplement, pp. 6-7.
Precaución: Estas citas no son 100% exactas.