APA (7th ed.) Zitazioa

Heldt, H. (1997). Plant biochemistry and molecular biology. Univ. Pr.

Chicago Style (17th ed.) Zitazioa

Heldt, Hans-Walter. Plant Biochemistry and Molecular Biology. Oxford: Univ. Pr, 1997.

MLA (9th ed.) Zitazioa

Heldt, Hans-Walter. Plant Biochemistry and Molecular Biology. Univ. Pr, 1997.