Gaya APA
manado, U, S, R. (2000).
Journal of research and development vol XXII No.2 Juni 2000 .
Manado:
Universitas samratulangi.
Gaya MLA
manado, Universitas, Sam, Ratulangi.
"Journal of research and development vol XXII No.2 Juni 2000".
Manado:
Universitas samratulangi,
2000.
Text.