Cita APA (7th ed.)

Wong, R. H. K., & Lee, K. C. (1990). Ruth Wong's unto each child the best: The eminent educator's insights on how to achieve excellence in education : a must reading for all educators, teachers, principals and parents. PG Pub.

Cita Chicago (17th ed.)

Wong, Ruth H. K., i Kok Cheong Lee. Ruth Wong's Unto Each Child the Best: The Eminent Educator's Insights on How to Achieve Excellence in Education : A Must Reading for All Educators, Teachers, Principals and Parents. Singapore, Boston: PG Pub, 1990.

Cita MLA (9th ed.)

Wong, Ruth H. K., i Kok Cheong Lee. Ruth Wong's Unto Each Child the Best: The Eminent Educator's Insights on How to Achieve Excellence in Education : A Must Reading for All Educators, Teachers, Principals and Parents. PG Pub, 1990.