Sitasi

APA Format

International Labour Office . (1969). International directory of occupational safety and health services and institutions. Geneva : ILO

MLA Format

International Labour Office . International directory of occupational safety and health services and institutions. Geneva : ILO, 1969

Australian/Harvard Format

International Labour Office . 1969. International directory of occupational safety and health services and institutions. ILO, Geneva

Warning: These citations may not always be 100% accurate.