Cita APA (7th ed.)

Bondoc, L. O., & Centina, L. B. (1960). Influence of different rooting media on the rooting and early growth of two kinds of black pepper stem cuttings. s.n.

Cita Chicago (17th ed.)

Bondoc, L. O., i L. B. Centina. Influence of Different Rooting Media on the Rooting and Early Growth of Two Kinds of Black Pepper Stem Cuttings. [S.l: s.n, 1960.

Cita MLA (9th ed.)

Bondoc, L. O., i L. B. Centina. Influence of Different Rooting Media on the Rooting and Early Growth of Two Kinds of Black Pepper Stem Cuttings. s.n, 1960.