Gaya APA

Heffernan, John. (2000). CBD . : Scholastic.

Gaya Chicago

Heffernan, John. CBD. : Scholastic, 2000. Fiction.

Gaya MLA

Heffernan, John. CBD. : Scholastic, 2000. Fiction.

Gaya Turabian

Heffernan, John. CBD. : Scholastic, 2000. Fiction.