Παραπομπή APA

Bleasdale, J. K. A. (1973). Plant physiology in relation to Horticulture. English Language Book Society.

Παραπομπή Chicago Style

Bleasdale, J K A. Plant Physiology in Relation to Horticulture. London: English Language Book Society, 1973.

Παραπομπή MLA

Bleasdale, J K A. Plant Physiology in Relation to Horticulture. English Language Book Society, 1973.