APA (7e ed.) Bronvermelding

Engle, L. M. (1977). The cytogenetics of sterility in F hybrids of indica x indica and indica x javanica varieties of rice, oryza, sativa, L. UNiversity of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Engle, Liwayway Murillo. The Cytogenetics of Sterility in F Hybrids of Indica X Indica and Indica X Javanica Varieties of Rice, Oryza, Sativa, L. Quezon City: UNiversity of the Philippines Library, 1977.

MLA (9e ed.) Bronvermelding

Engle, Liwayway Murillo. The Cytogenetics of Sterility in F Hybrids of Indica X Indica and Indica X Javanica Varieties of Rice, Oryza, Sativa, L. UNiversity of the Philippines Library, 1977.