APA (7e ed.) Bronvermelding

Hodges, L., Baxendale, F. P., & Wysong, D. S. (1990). Growing squash and pumpkin for food and ornamentation. University of Nebraska.

Chicago (17e ed.) Bronvermelding

Hodges, Laurie, Frederick P. Baxendale, en David S. Wysong. Growing Squash and Pumpkin for Food and Ornamentation. Lincoln: University of Nebraska, 1990.

MLA (9e ed.) Bronvermelding

Hodges, Laurie, et al. Growing Squash and Pumpkin for Food and Ornamentation. University of Nebraska, 1990.