Παραπομπή APA

(1974). AMERICAN ORCHID SOCIETY BULLETIN. AMERICAN ORCHID SOCIETY.

Παραπομπή Chicago Style

AMERICAN ORCHID SOCIETY BULLETIN. CAMBRIDGE: AMERICAN ORCHID SOCIETY, 1974.

Παραπομπή MLA

AMERICAN ORCHID SOCIETY BULLETIN. AMERICAN ORCHID SOCIETY, 1974.