Gaya APA

NIGRO, J., NIGRO, N. (). MEMAHAMI SEGALANYA TENTANG SUKSES ( THE EVERYTHING SUCCESS BOOK) . : KARISMA PUBLISHING GROUP.

Gaya MLA

NIGRO, JOSEPH., NIGRO, NICHOLAS. "MEMAHAMI SEGALANYA TENTANG SUKSES ( THE EVERYTHING SUCCESS BOOK)". : KARISMA PUBLISHING GROUP, . Text.