Gaya APA

Stine, Jean Marie. (2001). Mengoptimalkan Daya Pikir (I). : Delapratasa Publishing.

Gaya Chicago

Stine, Jean Marie. Mengoptimalkan Daya Pikir. I : Delapratasa Publishing, 2001. Text.

Gaya MLA

Stine, Jean Marie. Mengoptimalkan Daya Pikir. I : Delapratasa Publishing, 2001. Text.

Gaya Turabian

Stine, Jean Marie. Mengoptimalkan Daya Pikir. I : Delapratasa Publishing, 2001. Print.