Cita APA (7th ed.)

Hay, R., & Synge, P. M. (1969). The colour dictionary of garden plants: With house and greenhouse plants (Compact ed.). Bloomsbury Books.

Cita Chicago (17th ed.)

Hay, Roy, i Patrick M. Synge. The Colour Dictionary of Garden Plants: With House and Greenhouse Plants. Compact ed. London: Bloomsbury Books, 1969.

Cita MLA (9th ed.)

Hay, Roy, i Patrick M. Synge. The Colour Dictionary of Garden Plants: With House and Greenhouse Plants. Compact ed. Bloomsbury Books, 1969.