APA-viite (7. p.)

International Horticultural Congress The Hague. (1956). Report. H. Veenman.

Chicago-viite (17. p.)

International Horticultural Congress The Hague. Report. Wageningen, Netherlands: H. Veenman, 1956.

MLA-viite (8. p.)

International Horticultural Congress The Hague. Report. H. Veenman, 1956.