APA Style

Steinbeck, John. (2007). The pearl (Level 3) . England: Penguin Books.

Chicago Style

Steinbeck, John. The pearl (Level 3). England: Penguin Books, 2007. Buku SMP Athalia.

MLA Style

Steinbeck, John. The pearl (Level 3). England: Penguin Books, 2007. Buku SMP Athalia.

Turabian Style

Steinbeck, John. The pearl (Level 3). England: Penguin Books, 2007. Buku SMP Athalia.