Cita APA

PURWANTO, S. SPENCER JOHNSON. Penerbit Erlangga.

Citación estilo Chicago

PURWANTO, SIGIT. SPENCER JOHNSON. Penerbit Erlangga.

Cita MLA

PURWANTO, SIGIT. SPENCER JOHNSON. Penerbit Erlangga.

Warning: These citations may not always be 100% accurate.