Espino, F. L. (1969). Counterclockwise ; poems: 1965-1969. Bustamante Press.
芝加哥风格引文Espino, Federico Licsi. Counterclockwise ; Poems: 1965-1969. Quezon City: Bustamante Press, 1969.
MLA引文Espino, Federico Licsi. Counterclockwise ; Poems: 1965-1969. Bustamante Press, 1969.
警告：这些引文格式不一定是100％准确.