PANJAITAN, C. Z. (1993). Tetap bugar sampai tua. Indonesia publishing house.
芝加哥风格引文PANJAITAN, Canadian Z. Tetap Bugar Sampai Tua. Bandung: Indonesia publishing house, 1993.
MLA引文PANJAITAN, Canadian Z. Tetap Bugar Sampai Tua. Indonesia publishing house, 1993.
警告：这些引文格式不一定是100％准确.