APA

Martin(Augustine), . (1990). W B Yeats:Collected Poems. : .

Chicago

Martin(Augustine), . 1990. W B Yeats:Collected Poems. : .

Harvard

Martin(Augustine), . (1990). W B Yeats:Collected Poems. : .

MLA

Martin(Augustine), . W B Yeats:Collected Poems. : . 1990.