Gaya APA
Esha, T., Indria, D, S. (2013).
Otto Cornelis Kaligis a Man with Million Surprises .
JAKARTA:
PT. Gramedia Pustaka Utama.
Gaya MLA
Esha, Teguh., Indria, Donna, Sita.
"Otto Cornelis Kaligis a Man with Million Surprises".
JAKARTA:
PT. Gramedia Pustaka Utama,
2013.
Textbook.