Cita APA (7a ed.)
Ace communications. Hands on: Waste watchers. (TVE international.). ACE communications.
Cita Chicago Style (17a ed.)
Ace communications. Hands on: Waste Watchers. TVE international. Nairobi, Kenya: ACE communications.
Cita MLA (9a ed.)
Ace communications. Hands on: Waste Watchers. TVE international. ACE communications.
Precaución: Estas citas no son 100% exactas.