Abbott, G. (1969). Conditionals. Longman Group.
Tohutoru Kātū Chicago (17th ed.)Abbott, G.W. Conditionals. London: Longman Group, 1969.
Tohutoro MLA (9th ed.)Abbott, G.W. Conditionals. Longman Group, 1969.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.