Penggayaan APA

HARRINGTON, Kevin. (1990). The 100 best spare-time business... . Singapore: Wiley.

Chicago Style

HARRINGTON, Kevin. The 100 best spare-time business.... Singapore: Wiley, 1990. Buku.

MLA Style

HARRINGTON, Kevin. The 100 best spare-time business.... Singapore: Wiley, 1990. Buku.

Turabian Style

HARRINGTON, Kevin. The 100 best spare-time business.... Singapore: Wiley, 1990. Buku.