Gaya APA

Bleasdale, . (1978). Plant Physiology in Relation to Horticulture (English Language Book Society (ELBS)). London, UK: The Macmillan Press Ltd.

Gaya MLA

Bleasdale, . "Plant Physiology in Relation to Horticulture". English Language Book Society (ELBS) London, UK: The Macmillan Press Ltd, 1978. Text.