Penggayaan APA

HERBERT, Martin. ([s.a.]). Psychology for social workers . [s.l.]: BPS.

Chicago Style

HERBERT, Martin. Psychology for social workers. [s.l.]: BPS, [s.a.]. Buku.

MLA Style

HERBERT, Martin. Psychology for social workers. [s.l.]: BPS, [s.a.]. Buku.

Turabian Style

HERBERT, Martin. Psychology for social workers. [s.l.]: BPS, [s.a.]. Buku.