APA Style
Spyri, Johanna, Dharma, Mutia. (2009).
Heidi .
Jakarta:
Penerbit Atria.
Chicago Style
Spyri, Johanna, Dharma, Mutia.
Heidi.
Jakarta:
Penerbit Atria,
2009.
Text.
MLA Style
Spyri, Johanna, Dharma, Mutia.
Heidi.
Jakarta:
Penerbit Atria,
2009.
Text.
Turabian Style
Spyri, Johanna, Dharma, Mutia.
Heidi.
Jakarta:
Penerbit Atria,
2009.
Print.