Gaya APA

Khafid, M. (2010). Active mathematics for elementary school year 5B semester 2 . Jakarta: Esis.

Gaya Chicago

Khafid, M. Active mathematics for elementary school year 5B semester 2. Jakarta: Esis, 2010. Text.

Gaya MLA

Khafid, M. Active mathematics for elementary school year 5B semester 2. Jakarta: Esis, 2010. Text.

Gaya Turabian

Khafid, M. Active mathematics for elementary school year 5B semester 2. Jakarta: Esis, 2010. Print.