APA引文

Mc Clenahan, J. B. (1969). The Significance of Pronounced Left Axis Deviation in the Presence of Right Bundle Branch Block.

Citação norma Chicago

Mc Clenahan, James B. The Significance of Pronounced Left Axis Deviation in the Presence of Right Bundle Branch Block. 1969.

MLA引文

Mc Clenahan, James B. The Significance of Pronounced Left Axis Deviation in the Presence of Right Bundle Branch Block. 1969.

警告：這些引文格式不一定是100％准確.