Citação norma APA

Sobrielo, A. (1972). A proposed English studies programme for the new certificate-in-education course at the Teacher's Training College, Singapore. s.n.].

Citação norma Chicago

Sobrielo, Amy. A Proposed English Studies Programme for the New Certificate-in-education Course at the Teacher's Training College, Singapore. [Quezon City: s.n.], 1972.

Citação norma MLA

Sobrielo, Amy. A Proposed English Studies Programme for the New Certificate-in-education Course at the Teacher's Training College, Singapore. s.n.], 1972.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.