Penggayaan APA

SQUIRE, G.R. (1990). physiokology of tropical crop production . [s.l.]: [s.n.].

Chicago Style

SQUIRE, G.R. physiokology of tropical crop production. [s.l.]: [s.n.], 1990. Buku.

MLA Style

SQUIRE, G.R. physiokology of tropical crop production. [s.l.]: [s.n.], 1990. Buku.

Turabian Style

SQUIRE, G.R. physiokology of tropical crop production. [s.l.]: [s.n.], 1990. Buku.