APA (7e ed.) Bronvermelding

David Stewart. (2009). How a Seed Grows Into a Sunflower (Amaze (Paperback)) (UK ed.). Book House.

Chicago (17e ed.) Bronvermelding

David Stewart. How a Seed Grows Into a Sunflower (Amaze (Paperback)). UK ed. Book House, 2009.

MLA (9e ed.) Bronvermelding

David Stewart. How a Seed Grows Into a Sunflower (Amaze (Paperback)). UK ed. Book House, 2009.

Let op: Deze citaties zijn niet altijd 100% accuraat.