APA (7th ed.) Zitazioa

Snowling, M. J. (1985). Children's written language difficulties: Ssessment and management. NFER-Nelson.

Chicago Style (17th ed.) Zitazioa

Snowling, Margaret J. Children's Written Language Difficulties: Ssessment and Management. Berkshire: NFER-Nelson, 1985.

MLA (9th ed.) Zitazioa

Snowling, Margaret J. Children's Written Language Difficulties: Ssessment and Management. NFER-Nelson, 1985.