T. Orchids : 1st A.O.C. catalogue.

MLA

T. Orchids : 1st A.o.c. Catalogue. Bangkok: T. Orchids, 1975.

APA

(1975). T. Orchids : 1st A.O.C. catalogue. Bangkok: T. Orchids.

Chicago

T. Orchids : 1st A.O.C. Catalogue. Bangkok: T. Orchids, 1975.