Trích dẫn APA

Mervis, C. B., & John, A. E. (2008). Vocabulary Abilities of Children with Williams Syndrome: Strengths, Weaknesses, and Relation to Visuospatial Construction Ability.

Trích dẫn kiểu Chicago

Mervis, Carolyn B., và Angela E. John. Vocabulary Abilities of Children With Williams Syndrome: Strengths, Weaknesses, and Relation to Visuospatial Construction Ability. 2008.

Trích dẫn MLA

Mervis, Carolyn B., và Angela E. John. Vocabulary Abilities of Children With Williams Syndrome: Strengths, Weaknesses, and Relation to Visuospatial Construction Ability. 2008.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.