APA-referens (7:e uppl.)

Snow, B. E., Shutler Jr., R., Nelson, D. E., Vogel, J., & Southon, J. (1986). Evidence of early rice cultivation in the Philippines.

Chicago-referens (17:e uppl.)

Snow, Bryan E., Richard Shutler Jr., D. E. Nelson, J.S Vogel, och J.R Southon. Evidence of Early Rice Cultivation in the Philippines. 1986.

MLA-referens (9:e uppl.)

Snow, Bryan E., et al. Evidence of Early Rice Cultivation in the Philippines. 1986.