Cita APA (7th ed.)

Hay, R., F.R. McQuown, G. Beckett, & K. Beckett. (1974). The dictionary of indoor plants in colour. Ebury Press in collaboration with the Royal Horticulture Society.

Cita Chicago (17th ed.)

Hay, Roy, F.R. McQuown, G. Beckett, i K. Beckett. The Dictionary of Indoor Plants in Colour. London: Ebury Press in collaboration with the Royal Horticulture Society, 1974.

Cita MLA (9th ed.)

Hay, Roy, et al. The Dictionary of Indoor Plants in Colour. Ebury Press in collaboration with the Royal Horticulture Society, 1974.