Penggayaan APA

LUKAS, Elisabeth. ([s.a.]). Meaningfull living . [s.l.]: [s.n.].

Chicago Style

LUKAS, Elisabeth. Meaningfull living. [s.l.]: [s.n.], [s.a.]. Buku.

MLA Style

LUKAS, Elisabeth. Meaningfull living. [s.l.]: [s.n.], [s.a.]. Buku.

Turabian Style

LUKAS, Elisabeth. Meaningfull living. [s.l.]: [s.n.], [s.a.]. Buku.