BILHER, H. L. (1981). PHOTOJOURNALISM A FREELANCERS GUIDE. COMMON WEALTH.
芝加哥风格引文BILHER, H L. PHOTOJOURNALISM A FREELANCERS GUIDE. CHICAGO: COMMON WEALTH, 1981.
MLA引文BILHER, H L. PHOTOJOURNALISM A FREELANCERS GUIDE. COMMON WEALTH, 1981.
警告：这些引文格式不一定是100％准确.