APA Citation

Siti Eryda Lubis Pulungan, Bambang Sugeng, Indah Fitria, & Roosalina. (2007). Let's Make Friends With English For Elementary School Grade One,Three and Four. Jakarta: Erlangga.

Chicago Style Citation

Siti Eryda Lubis Pulungan, Bambang Sugeng, Indah Fitria, and Roosalina. Let's Make Friends With English For Elementary School Grade One,Three and Four. Jakarta: Erlangga, 2007.

MLA Citation

Siti Eryda Lubis Pulungan, Bambang Sugeng, Indah Fitria, and Roosalina. Let's Make Friends With English For Elementary School Grade One,Three and Four. Jakarta: Erlangga, 2007.

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