APA (7e ed.) Bronvermelding

Tan, R. C. (1975). Letter without end: Letters to Ching Leng (1899-1965) from his daughter. Ching Leng Memorial Foundation.

Chicago (17e ed.) Bronvermelding

Tan, Rita Ching. Letter Without End: Letters to Ching Leng (1899-1965) from His Daughter. Manila: Ching Leng Memorial Foundation, 1975.

MLA (9e ed.) Bronvermelding

Tan, Rita Ching. Letter Without End: Letters to Ching Leng (1899-1965) from His Daughter. Ching Leng Memorial Foundation, 1975.