APA aipamena

SCHULTES,Richard Evans. (1960). NATIVE ORCHIDS OF TRINIDAD AND TOBAGO. PERGAMON PRESS.

Chicago Style aipamena

SCHULTES,Richard Evans. NATIVE ORCHIDS OF TRINIDAD AND TOBAGO. NEW YORK: PERGAMON PRESS, 1960.

MLA aipamena

SCHULTES,Richard Evans. NATIVE ORCHIDS OF TRINIDAD AND TOBAGO. PERGAMON PRESS, 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.