Gaya APA

Waterhouse, C. et al (0). How Can I Keep from Singing : Songs and Musical Activities from Around the World for 8-13 Year Olds . : A.R. Mowbra.

Gaya MLA

Waterhouse, Celia. et al. "How Can I Keep from Singing : Songs and Musical Activities from Around the World for 8-13 Year Olds". : A.R. Mowbra, 0. Serial Publication.