APA (7e ed.) Bronvermelding

Hessayon, D. G. (1990). Be your own greenhouse expert. Pbi Publications ; Distributed by Sterling Pub..

Chicago (17e ed.) Bronvermelding

Hessayon, D. G. Be Your Own Greenhouse Expert. Herts, England : New York, N.Y.: Pbi Publications ; Distributed by Sterling Pub., 1990.

MLA (9e ed.) Bronvermelding

Hessayon, D. G. Be Your Own Greenhouse Expert. Pbi Publications ; Distributed by Sterling Pub., 1990.